Description

1,1,3,4,4-Pentachloro-1,3-Butadiene is a specialized chlorinated organic compound, primarily utilized as a key intermediate in the synthesis of advanced chemical products. Its unique pentachloro-substituted diene structure makes it a valuable building block for creating complex molecules in research and industrial applications. This product is essential for manufacturers and R&D laboratories in the agrochemical, pharmaceutical, and specialty polymer sectors seeking high-purity intermediates for synthesis.

Application

• Chemical Intermediate: Serves as a crucial precursor in the synthesis of complex organic molecules, including agrochemicals and pharmaceuticals.
• Polymer Research: Used in the development and modification of specialty polymers and resins, where its chlorinated structure can impart specific properties.
• Agrochemical Synthesis: Acts as a key building block in the production of certain pesticides and herbicides.
• Pharmaceutical Research: Employed in medicinal chemistry for the creation of novel drug candidates and active pharmaceutical ingredients (APIs).
• Flame Retardant Development: Investigated for use in the formulation of flame-retardant additives due to its high chlorine content.
• Laboratory Reagent: Used as a reagent in organic synthesis and chemical research for introducing chlorinated butadiene units.

Basic Information

Product Name	1,1,3,4,4-Pentachloro-1,3-Butadiene
CAS No.	21400-41-9
Molecular Formula	C4HCl5
Molecular Weight	239.31 g/mol
Synonyms	1,1,3,4,4-Pentachlorobuta-1,3-diene; Pentachloro-1,3-butadiene; 1,3-Butadiene, 1,1,3,4,4-pentachloro-; NSC 84195; 1,1,3,4,4-Pentachloro-1,3-butadiene; 1,1,3,4,4-Pentachlorobutadiene
EINECS	244-355-5

Quality Control

Our 1,1,3,4,4-Pentachloro-1,3-Butadiene is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific test results are provided to guarantee the product meets your technical requirements and supports your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and active metals. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.70 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.